metamaps--metamaps/frontend/src/Metamaps/DataModel/Topic.js
2017-09-03 15:18:57 -04:00

121 lines
3.3 KiB
JavaScript

import _ from 'lodash'
import Backbone from 'backbone'
try { Backbone.$ = window.$ } catch (err) {}
import Active from '../Active'
import Filter from '../Filter'
import TopicCard from '../Views/TopicCard'
import Visualize from '../Visualize'
import DataModel from './index'
const Topic = Backbone.Model.extend({
urlRoot: '/topics',
blacklist: ['node', 'created_at', 'updated_at', 'user_name', 'user_image', 'map_count', 'synapse_count'],
toJSON: function(options) {
return _.omit(this.attributes, this.blacklist)
},
initialize: function() {
if (this.isNew()) {
this.set({
'user_id': Active.Mapper.id,
'desc': this.get('desc') || '',
'link': this.get('link') || '',
'permission': Active.Map ? Active.Map.get('permission') : 'commons'
})
}
this.on('changeByOther', this.updateCardView)
this.on('change', this.updateNodeView)
this.on('change:metacode_id', Filter.checkMetacodes, this)
},
authorizeToEdit: function(mapper) {
if (mapper &&
(this.get('user_id') === mapper.get('id') ||
this.get('permission') === 'commons' ||
this.get('collaborator_ids').includes(mapper.get('id')))) {
return true
} else {
return false
}
},
authorizeToShow: function(mapper) {
if (this.get('permission') !== 'private' || (mapper && this.get('collaborator_ids').includes(mapper.get('id')) || this.get('user_id') === mapper.get('id'))) return true
else return false
},
authorizePermissionChange: function(mapper) {
if (mapper && this.get('user_id') === mapper.get('id')) return true
else return false
},
isFollowedBy: function(mapper) {
return mapper.get('follows') && mapper.get('follows').topics.indexOf(this.get('id')) > -1
},
getDate: function() {},
getMetacode: function() {
return DataModel.Metacodes.get(this.get('metacode_id'))
},
getMapping: function() {
if (!Active.Map) return false
return DataModel.Mappings.findWhere({
map_id: Active.Map.id,
mappable_type: 'Topic',
mappable_id: this.isNew() ? this.cid : this.id
})
},
createNode: function() {
var mapping
var node = {
adjacencies: [],
id: this.isNew() ? this.cid : this.id,
name: this.get('name')
}
if (Active.Map) {
mapping = this.getMapping()
node.data = {
$mapping: null,
$mappingID: mapping.id
}
}
return node
},
updateNode: function() {
var mapping
var node = this.get('node')
node.setData('topic', this)
if (Active.Map) {
mapping = this.getMapping()
node.setData('mapping', mapping)
}
return node
},
updateCardView: function() {
var onPageWithTopicCard = Active.Map || Active.Topic
var node = this.get('node')
// update topic card, if this topic is the one open there
if (onPageWithTopicCard && this === TopicCard.openTopic) {
TopicCard.showCard(node)
}
},
updateNodeView: function() {
var onPageWithTopicCard = Active.Map || Active.Topic
var node = this.get('node')
if (Active.Mapper.get('follow_topic_on_contributed')) {
Active.Mapper.followTopic(this.id)
}
// update the node on the map
if (onPageWithTopicCard && node) {
node.name = this.get('name')
Visualize.mGraph.plot()
}
}
})
export default Topic